Chọn câu trả lời đúng và giải thích vì sao: There/ increase/ number/ students/ study abroad/ last/ few years. A. There was an increase in the number of students studying abroad in the last few years. B. There has been an increase in the number of students studying abroad in the last few years. C. There is an increase in the number of students studying abroad in the last few years. D. There have been an increase in the number of students studying abroad in the last few years.
There/ increase/ number/ students/ study abroad/ last/ few years. A. There was an increase in the number of students studying abroad in the last few years. B. There has been an increase in the number of students studying abroad in the last few years. C. There is an increase in the number of students studying abroad in the last few years. D. There have been an increase in the number of students studying abroad in the last few years.
